Heat ghee in a kadai,add cumin, stir over medium heat until it begins to pop, add ginger and green chilies, saute
for a few seconds, add brinjals, red chilies and turmeric, and stir fry, until fat leaves the sides.

Now add onions,
tomatoes and salt and stir fry until fat leaves the sides. Remove and adjust the seasoning. Garnish with coriander.